How many 4 : 1 multiplexers are needed to build a 16 : 1 multiplexer?
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Correct answer: (A) 5
Explanation
4 MUXes at the first level + 1 to select among them = 5.
From DSSSB TGT Computer Science Full Mock Test 3
This is question 114 of DSSSB TGT Computer Science Full Mock Test 3. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.